Objects in the image:
category: person
category: car
category: backpack
category: suitcase
category: person
category: car
category: car
category: book
category: car
category: car
category: book
category: car
category: suitcase
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a kid?
a: No
q: is it a car?
a: No
q: is it a sign?
a: No
q: is it a suitcase?
a: Yes
q: is it the black suitcase?
a: Yes